WebSocketServerPipelineFactory{
  this.svc=service;
}
getPipeline{
  ChannelPipeline pipeline=pipeline();
  pipeline.addLast("decoder",new HttpRequestDecoder());
  pipeline.addLast("aggregator",new HttpChunkAggregator(65536));
  pipeline.addLast("encoder",new HttpResponseEncoder());
}
getWebSocketServerHandler{ }
